/* roulang page: index */
:root {
      --primary-blue: #0D53B7;
      --accent-cyan: #00A3FF;
      --bg-light: #F8FAFD;
      --bg-white: #FFFFFF;
      --bg-soft-blue: #EEF4FB;
      --text-heading: #0F1E36;
      --text-body: #3E4D67;
      --text-muted: #78869E;
      --border-card: rgba(13, 83, 183, 0.08);
      --card-shadow: 0 10px 30px -5px rgba(15, 30, 54, 0.05), 0 4px 6px -2px rgba(15, 30, 54, 0.02);
      --card-hover-shadow: 0 20px 35px -5px rgba(13, 83, 183, 0.12);
      --radius-card: 16px;
      --radius-badge: 6px;
      --radius-pill: 50px;
    }
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    body {
      background-color: var(--bg-light);
      color: var(--text-body);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.75;
      font-size: 16px;
      overflow-x: hidden;
    }
    a {
      color: var(--primary-blue);
      text-decoration: none;
      transition: all 0.25s ease;
    }
    a:hover {
      color: var(--accent-cyan);
    }
    h1, h2, h3, h4, h5, h6 {
      color: var(--text-heading);
      letter-spacing: -0.02em;
      line-height: 1.3;
      font-weight: 700;
    }
    .top-navbar-wrapper {
      position: sticky;
      top: 0;
      z-index: 999;
      background: rgba(255, 255, 255, 0.92);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(13, 83, 183, 0.1);
      transition: all 0.3s ease;
    }
    .nav-container {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 20px;
      font-weight: 800;
      color: var(--primary-blue);
    }
    .brand-logo i {
      font-size: 24px;
      color: var(--accent-cyan);
    }
    .main-nav-menu {
      display: flex;
      align-items: center;
      list-style: none;
      gap: 32px;
      margin: 0;
    }
    .main-nav-menu a {
      font-size: 15px;
      font-weight: 600;
      color: var(--text-heading);
      position: relative;
      padding: 6px 0;
    }
    .main-nav-menu a.active, .main-nav-menu a:hover {
      color: var(--primary-blue);
    }
    .main-nav-menu a.active::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 100%;
      height: 2px;
      background-color: var(--primary-blue);
      border-radius: 2px;
    }
    .nav-actions {
      display: flex;
      align-items: center;
      gap: 16px;
    }
    .lang-capsule {
      display: inline-flex;
      align-items: center;
      background: var(--bg-soft-blue);
      padding: 4px;
      border-radius: var(--radius-pill);
      border: 1px solid rgba(13, 83, 183, 0.12);
    }
    .lang-btn {
      padding: 4px 12px;
      font-size: 12px;
      font-weight: 700;
      border-radius: var(--radius-pill);
      color: var(--text-muted);
      cursor: pointer;
      line-height: 1.2;
    }
    .lang-btn.active {
      background: var(--primary-blue);
      color: #fff;
    }
    .btn-action-nav {
      background: var(--primary-blue);
      color: #fff;
      padding: 8px 20px;
      font-size: 14px;
      font-weight: 600;
      border-radius: var(--radius-pill);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .btn-action-nav:hover {
      background: #093c85;
      color: #fff;
    }
    .btn-primary {
      background: linear-gradient(135deg, var(--primary-blue) 0%, #0070d6 100%);
      color: #ffffff;
      padding: 14px 32px;
      font-size: 16px;
      font-weight: 700;
      border-radius: var(--radius-pill);
      display: inline-flex;
      align-items: center;
      gap: 8px;
      border: none;
      box-shadow: 0 8px 20px rgba(13, 83, 183, 0.25);
      cursor: pointer;
    }
    .btn-primary:hover {
      background: linear-gradient(135deg, #093c85 0%, var(--primary-blue) 100%);
      color: #ffffff;
      transform: translateY(-2px);
      box-shadow: 0 12px 25px rgba(13, 83, 183, 0.35);
    }
    .btn-ghost {
      background: #ffffff;
      color: var(--primary-blue);
      padding: 13px 30px;
      font-size: 16px;
      font-weight: 700;
      border-radius: var(--radius-pill);
      display: inline-flex;
      align-items: center;
      gap: 8px;
      border: 1px solid var(--primary-blue);
      cursor: pointer;
    }
    .btn-ghost:hover {
      background: var(--bg-soft-blue);
      color: var(--primary-blue);
      transform: translateY(-2px);
    }
    .site-section {
      padding: 90px 0;
      position: relative;
    }
    .bg-alt {
      background-color: var(--bg-soft-blue);
    }
    .bg-white {
      background-color: var(--bg-white);
    }
    .section-header {
      margin-bottom: 50px;
    }
    .section-tag {
      display: inline-block;
      font-size: 13px;
      font-weight: 700;
      color: var(--primary-blue);
      background: rgba(13, 83, 183, 0.08);
      padding: 5px 14px;
      border-radius: var(--radius-badge);
      margin-bottom: 12px;
      text-transform: uppercase;
    }
    .section-title {
      font-size: 32px;
      margin-bottom: 16px;
    }
    .section-desc {
      font-size: 16px;
      color: var(--text-muted);
      max-width: 760px;
      margin: 0 auto;
    }
    .ui-card {
      background: var(--bg-white);
      border-radius: var(--radius-card);
      border: 1px solid var(--border-card);
      box-shadow: var(--card-shadow);
      padding: 32px 28px;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      height: 100%;
      position: relative;
    }
    .ui-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--card-hover-shadow);
    }
    .hero-panel {
      padding: 80px 0 60px 0;
      background: linear-gradient(180deg, #FFFFFF 0%, #F3F7FD 100%);
      border-bottom: 1px solid rgba(13, 83, 183, 0.08);
    }
    .hero-h1 {
      font-size: 42px;
      line-height: 1.25;
      margin-bottom: 20px;
    }
    .hero-lead {
      font-size: 18px;
      color: var(--text-body);
      line-height: 1.8;
      margin-bottom: 32px;
    }
    .hero-spec-table {
      background: #FFFFFF;
      border: 1px solid var(--border-card);
      border-radius: var(--radius-card);
      box-shadow: var(--card-shadow);
      padding: 24px;
    }
    .spec-header {
      border-bottom: 1px solid rgba(13, 83, 183, 0.1);
      padding-bottom: 12px;
      margin-bottom: 16px;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .spec-row {
      display: flex;
      justify-content: space-between;
      padding: 10px 0;
      border-bottom: 1px dashed rgba(13, 83, 183, 0.08);
      font-size: 14px;
    }
    .spec-row:last-child {
      border-bottom: none;
    }
    .spec-label {
      color: var(--text-muted);
    }
    .spec-value {
      font-weight: 600;
      color: var(--text-heading);
    }
    .status-dot {
      display: inline-block;
      width: 8px;
      height: 8px;
      background: #10B981;
      border-radius: 50%;
      margin-right: 6px;
      box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
    }
    .metric-hero-bar {
      margin-top: 40px;
      background: #ffffff;
      border-radius: 12px;
      padding: 20px;
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      border: 1px solid rgba(13, 83, 183, 0.08);
    }
    .hero-metric-item {
      text-align: center;
      border-right: 1px solid rgba(13, 83, 183, 0.08);
    }
    .hero-metric-item:last-child {
      border-right: none;
    }
    .hero-metric-val {
      font-size: 26px;
      font-weight: 800;
      color: var(--primary-blue);
      line-height: 1.1;
    }
    .hero-metric-lbl {
      font-size: 13px;
      color: var(--text-muted);
      margin-top: 4px;
    }
    .feature-icon-box {
      width: 60px;
      height: 60px;
      border-radius: 12px;
      background: var(--bg-soft-blue);
      color: var(--primary-blue);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 24px;
      margin-bottom: 20px;
    }
    .feature-bullets {
      list-style: none;
      margin-top: 16px;
    }
    .feature-bullets li {
      position: relative;
      padding-left: 20px;
      font-size: 14px;
      color: var(--text-muted);
      margin-bottom: 8px;
    }
    .feature-bullets li::before {
      content: '\f00c';
      font-family: 'Font Awesome 6 Free';
      font-weight: 900;
      position: absolute;
      left: 0;
      top: 0;
      color: var(--primary-blue);
      font-size: 12px;
    }
    .catalog-icon-card {
      background: #ffffff;
      border: 1px solid var(--border-card);
      border-radius: var(--radius-card);
      padding: 24px;
      text-align: center;
      box-shadow: var(--card-shadow);
      display: block;
    }
    .catalog-icon-card i {
      font-size: 32px;
      color: var(--primary-blue);
      margin-bottom: 12px;
    }
    .catalog-icon-card h4 {
      font-size: 17px;
      margin-bottom: 8px;
    }
    .catalog-icon-card p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
      margin: 0;
    }
    .matrix-table-wrap {
      background: #FFFFFF;
      border-radius: var(--radius-card);
      border: 1px solid var(--border-card);
      overflow-x: auto;
      box-shadow: var(--card-shadow);
    }
    .matrix-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      margin: 0;
    }
    .matrix-table th {
      background: #F3F7FD;
      padding: 16px 20px;
      font-size: 15px;
      color: var(--text-heading);
      border-bottom: 1px solid rgba(13, 83, 183, 0.1);
    }
    .matrix-table td {
      padding: 16px 20px;
      border-bottom: 1px solid rgba(13, 83, 183, 0.06);
      font-size: 14px;
    }
    .matrix-table tr:hover td {
      background: #FAFDFE;
    }
    .highlight-cell {
      font-weight: 700;
      color: var(--primary-blue);
    }
    .news-card-row {
      display: flex;
      gap: 20px;
      background: #fff;
      border-radius: var(--radius-card);
      border: 1px solid var(--border-card);
      padding: 20px;
      box-shadow: var(--card-shadow);
      margin-bottom: 20px;
      align-items: center;
    }
    .news-thumb-box {
      width: 140px;
      height: 90px;
      background: var(--bg-soft-blue);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--primary-blue);
      font-size: 28px;
      flex-shrink: 0;
    }
    .news-content h4 {
      font-size: 17px;
      margin-bottom: 6px;
    }
    .news-content p {
      font-size: 14px;
      color: var(--text-muted);
      margin-bottom: 8px;
    }
    .news-meta {
      font-size: 12px;
      color: var(--text-muted);
      display: flex;
      gap: 16px;
    }
    .quote-box {
      border-left: 4px solid var(--primary-blue);
      background: #FAFBFD;
      padding: 20px;
      border-radius: 0 12px 12px 0;
      margin-bottom: 16px;
      font-style: italic;
      color: var(--text-body);
      font-size: 14px;
    }
    .client-author {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .client-avatar {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--primary-blue);
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
    }
    .cta-banner-box {
      background: linear-gradient(135deg, #09397E 0%, var(--primary-blue) 100%);
      border-radius: 20px;
      padding: 50px 40px;
      color: #FFFFFF;
      box-shadow: 0 20px 40px rgba(13, 83, 183, 0.25);
    }
    .cta-banner-box h2 {
      color: #FFFFFF;
      font-size: 32px;
      margin-bottom: 16px;
    }
    .cta-banner-box p {
      color: rgba(255, 255, 255, 0.85);
      font-size: 16px;
      margin-bottom: 28px;
      max-width: 680px;
    }
    .footer-wrapper {
      background: #0B1728;
      color: #8A99B0;
      padding: 70px 0 30px 0;
      font-size: 14px;
      border-top: 1px solid rgba(255, 255, 255, 0.05);
    }
    .footer-brand h4 {
      color: #FFFFFF;
      font-size: 20px;
      margin-bottom: 16px;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .footer-brand p {
      line-height: 1.7;
      margin-bottom: 20px;
    }
    .footer-links-col h5 {
      color: #FFFFFF;
      font-size: 16px;
      margin-bottom: 18px;
      position: relative;
    }
    .footer-links-col ul {
      list-style: none;
      margin: 0;
    }
    .footer-links-col li {
      margin-bottom: 10px;
    }
    .footer-links-col a {
      color: #8A99B0;
    }
    .footer-links-col a:hover {
      color: #FFFFFF;
    }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding-top: 24px;
      margin-top: 50px;
      text-align: center;
      font-size: 13px;
    }
    @media (max-width: 1024px) {
      .metric-hero-bar {
        grid-template-columns: repeat(2, 1fr);
      }
      .hero-h1 {
        font-size: 34px;
      }
    }
    @media (max-width: 640px) {
      .main-nav-menu {
        display: none;
      }
      .hero-h1 {
        font-size: 28px;
      }
      .site-section {
        padding: 50px 0;
      }
      .metric-hero-bar {
        grid-template-columns: 1fr;
      }
      .cta-banner-box {
        padding: 30px 20px;
      }
      .news-card-row {
        flex-direction: column;
        align-items: flex-start;
      }
      .news-thumb-box {
        width: 100%;
        height: 120px;
      }
    }

/* roulang page: category1 */
:root {
        --primary-blue: #0D53B7;
        --accent-cyan: #00A3FF;
        --bg-light: #F8FAFD;
        --bg-white: #FFFFFF;
        --bg-soft-blue: #EEF4FB;
        --text-heading: #0F1E36;
        --text-body: #3E4D67;
        --text-muted: #78869E;
        --border-card: rgba(13, 83, 183, 0.08);
        --card-shadow: 0 10px 30px -5px rgba(15, 30, 54, 0.05), 0 4px 6px -2px rgba(15, 30, 54, 0.02);
        --card-hover-shadow: 0 20px 35px -5px rgba(13, 83, 183, 0.12);
        --radius-card: 16px;
        --radius-badge: 6px;
        --radius-pill: 50px;
    }
    * { box-sizing: border-box; }
    body {
        background-color: var(--bg-light);
        color: var(--text-body);
        font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        line-height: 1.75;
        font-size: 16px;
        margin: 0;
        padding: 0;
        overflow-x: hidden;
    }
    a {
        color: var(--primary-blue);
        text-decoration: none;
        transition: all 0.25s ease;
    }
    a:hover {
        color: var(--accent-cyan);
    }
    .top-navbar-wrapper {
        position: sticky;
        top: 0;
        z-index: 999;
        background: rgba(255, 255, 255, 0.94);
        backdrop-filter: blur(12px);
        border-bottom: 1px solid rgba(13, 83, 183, 0.1);
        transition: all 0.3s ease;
    }
    .nav-container {
        display: flex;
        align-items: center;
        justify-content: space-between;
        height: 72px;
    }
    .brand-logo {
        display: flex;
        align-items: center;
        gap: 10px;
        font-size: 20px;
        font-weight: 800;
        color: var(--primary-blue);
    }
    .brand-logo i {
        font-size: 24px;
        color: var(--accent-cyan);
    }
    .main-nav-menu {
        display: flex;
        align-items: center;
        list-style: none;
        gap: 32px;
        margin: 0;
        padding: 0;
    }
    .main-nav-menu a {
        font-size: 15px;
        font-weight: 600;
        color: var(--text-heading);
        position: relative;
        padding: 6px 0;
    }
    .main-nav-menu a.active, .main-nav-menu a:hover {
        color: var(--primary-blue);
    }
    .main-nav-menu a.active::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 2px;
        background-color: var(--primary-blue);
        border-radius: 2px;
    }
    .nav-actions {
        display: flex;
        align-items: center;
        gap: 16px;
    }
    .lang-capsule {
        display: flex;
        background: rgba(13, 83, 183, 0.06);
        padding: 3px;
        border-radius: var(--radius-pill);
    }
    .lang-btn {
        padding: 4px 12px;
        font-size: 12px;
        font-weight: 700;
        border-radius: var(--radius-pill);
        color: var(--text-muted);
        cursor: pointer;
        line-height: 1.2;
    }
    .lang-btn.active {
        background: var(--primary-blue);
        color: #fff;
    }
    .btn-action-nav {
        background: var(--primary-blue);
        color: #fff;
        padding: 8px 20px;
        font-size: 14px;
        font-weight: 600;
        border-radius: var(--radius-pill);
        display: inline-flex;
        align-items: center;
        gap: 6px;
    }
    .btn-action-nav:hover {
        background: #093c85;
        color: #fff;
    }
    .btn-primary {
        background: linear-gradient(135deg, var(--primary-blue) 0%, #0070d6 100%);
        color: #ffffff;
        padding: 12px 28px;
        font-size: 15px;
        font-weight: 700;
        border-radius: var(--radius-pill);
        display: inline-flex;
        align-items: center;
        gap: 8px;
        border: none;
        box-shadow: 0 8px 20px rgba(13, 83, 183, 0.25);
        cursor: pointer;
        transition: all 0.25s ease;
    }
    .btn-primary:hover {
        background: linear-gradient(135deg, #093c85 0%, var(--primary-blue) 100%);
        color: #ffffff;
        transform: translateY(-2px);
        box-shadow: 0 12px 25px rgba(13, 83, 183, 0.35);
    }
    .btn-ghost {
        background: #ffffff;
        color: var(--primary-blue);
        padding: 11px 26px;
        font-size: 15px;
        font-weight: 700;
        border-radius: var(--radius-pill);
        display: inline-flex;
        align-items: center;
        gap: 8px;
        border: 1px solid var(--primary-blue);
        cursor: pointer;
        transition: all 0.25s ease;
    }
    .btn-ghost:hover {
        background: var(--bg-soft-blue);
        color: var(--primary-blue);
        transform: translateY(-2px);
    }
    .site-section {
        padding: 80px 0;
        position: relative;
    }
    .section-header {
        margin-bottom: 40px;
    }
    .section-tag {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        font-size: 13px;
        font-weight: 700;
        color: var(--primary-blue);
        background: rgba(13, 83, 183, 0.08);
        padding: 5px 14px;
        border-radius: var(--radius-badge);
        margin-bottom: 12px;
        letter-spacing: 0.5px;
    }
    .section-title {
        font-size: 32px;
        font-weight: 800;
        color: var(--text-heading);
        margin-bottom: 16px;
        letter-spacing: -0.02em;
        line-height: 1.3;
    }
    .section-desc {
        font-size: 16px;
        color: var(--text-muted);
        line-height: 1.8;
    }
    .ui-card {
        background: var(--bg-white);
        border-radius: var(--radius-card);
        border: 1px solid var(--border-card);
        box-shadow: var(--card-shadow);
        padding: 30px;
        transition: transform 0.3s ease, box-shadow 0.3s ease;
        height: 100%;
        position: relative;
    }
    .ui-card:hover {
        transform: translateY(-4px);
        box-shadow: var(--card-hover-shadow);
    }

    /* Category Hero & Selector Banner */
    .cat-hero-banner {
        background: linear-gradient(180deg, #FFFFFF 0%, #F1F6FD 100%);
        padding: 60px 0 70px;
        border-bottom: 1px solid rgba(13, 83, 183, 0.08);
    }
    .cat-hero-h1 {
        font-size: 36px;
        font-weight: 800;
        color: var(--text-heading);
        line-height: 1.28;
        margin-bottom: 16px;
        letter-spacing: -0.02em;
    }
    .cat-hero-lead {
        font-size: 16px;
        color: var(--text-body);
        line-height: 1.8;
        margin-bottom: 24px;
    }
    .filter-pills-bar {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        margin-top: 20px;
    }
    .filter-pill {
        display: inline-block;
        padding: 8px 18px;
        border-radius: var(--radius-pill);
        font-size: 13px;
        font-weight: 600;
        background: #FFFFFF;
        border: 1px solid rgba(13, 83, 183, 0.15);
        color: var(--text-body);
        cursor: pointer;
        transition: all 0.2s;
    }
    .filter-pill.active, .filter-pill:hover {
        background: var(--primary-blue);
        border-color: var(--primary-blue);
        color: #FFFFFF;
    }

    /* Interactive Spec Selector Card (Questionnaire Mockup) */
    .selector-card-box {
        background: #FFFFFF;
        border-radius: var(--radius-card);
        border: 1px solid rgba(13, 83, 183, 0.12);
        box-shadow: 0 15px 35px -5px rgba(13, 83, 183, 0.08);
        padding: 24px;
    }
    .selector-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        border-bottom: 1px solid rgba(13, 83, 183, 0.08);
        padding-bottom: 12px;
        margin-bottom: 18px;
    }
    .selector-title {
        font-size: 16px;
        font-weight: 700;
        color: var(--text-heading);
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .selector-badge {
        background: rgba(0, 163, 255, 0.1);
        color: var(--accent-cyan);
        font-size: 11px;
        font-weight: 700;
        padding: 3px 8px;
        border-radius: 4px;
    }
    .selector-question-group {
        margin-bottom: 16px;
    }
    .selector-q-label {
        font-size: 13px;
        font-weight: 600;
        color: var(--text-heading);
        margin-bottom: 8px;
        display: block;
    }
    .selector-options-row {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 8px;
    }
    .sel-opt-btn {
        font-size: 12px;
        text-align: center;
        padding: 7px 4px;
        background: var(--bg-light);
        border: 1px solid rgba(13, 83, 183, 0.1);
        border-radius: 6px;
        color: var(--text-body);
        cursor: pointer;
        transition: all 0.2s;
    }
    .sel-opt-btn.checked {
        background: rgba(13, 83, 183, 0.08);
        border-color: var(--primary-blue);
        color: var(--primary-blue);
        font-weight: 700;
    }
    .selector-result-preview {
        background: var(--bg-soft-blue);
        border-radius: 8px;
        padding: 12px 14px;
        margin: 16px 0;
        border-left: 3px solid var(--primary-blue);
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
    .preview-machine-name {
        font-size: 13px;
        font-weight: 700;
        color: var(--primary-blue);
    }
    .preview-param-tag {
        font-size: 11px;
        color: var(--text-muted);
    }

    /* Main Grid Equipment Cards */
    .machine-card {
        background: #FFFFFF;
        border-radius: var(--radius-card);
        border: 1px solid var(--border-card);
        box-shadow: var(--card-shadow);
        overflow: hidden;
        display: flex;
        flex-direction: column;
        height: 100%;
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }
    .machine-card:hover {
        transform: translateY(-5px);
        box-shadow: var(--card-hover-shadow);
        border-color: rgba(13, 83, 183, 0.2);
    }
    .machine-card-header {
        background: linear-gradient(135deg, #0F1E36 0%, #1A345B 100%);
        padding: 24px;
        color: #FFFFFF;
        position: relative;
    }
    .machine-version-tag {
        display: inline-block;
        background: rgba(0, 163, 255, 0.2);
        color: #72D2FF;
        border: 1px solid rgba(0, 163, 255, 0.4);
        font-size: 11px;
        font-weight: 700;
        padding: 2px 8px;
        border-radius: 4px;
        margin-bottom: 8px;
    }
    .machine-card-title {
        font-size: 20px;
        font-weight: 800;
        color: #FFFFFF;
        margin-bottom: 4px;
    }
    .machine-card-subtitle {
        font-size: 13px;
        color: #B2C7E8;
    }
    .machine-card-body {
        padding: 24px;
        flex-grow: 1;
        display: flex;
        flex-direction: column;
    }
    .machine-specs-badge-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 10px;
        margin-bottom: 20px;
    }
    .spec-badge-item {
        background: var(--bg-light);
        border-radius: 6px;
        padding: 8px 10px;
        border: 1px solid rgba(13, 83, 183, 0.05);
    }
    .spec-badge-label {
        font-size: 11px;
        color: var(--text-muted);
        display: block;
    }
    .spec-badge-val {
        font-size: 13px;
        font-weight: 700;
        color: var(--text-heading);
    }
    .machine-feature-list {
        list-style: none;
        padding: 0;
        margin: 0 0 20px 0;
        font-size: 13px;
        color: var(--text-body);
        flex-grow: 1;
    }
    .machine-feature-list li {
        margin-bottom: 8px;
        display: flex;
        align-items: baseline;
        gap: 8px;
    }
    .machine-feature-list li i {
        color: var(--accent-cyan);
        font-size: 12px;
    }
    .machine-card-footer {
        padding-top: 16px;
        border-top: 1px solid rgba(13, 83, 183, 0.08);
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    /* Featured Spotlight Section */
    .spotlight-card {
        background: #FFFFFF;
        border-radius: var(--radius-card);
        border: 1px solid rgba(13, 83, 183, 0.15);
        box-shadow: var(--card-shadow);
        overflow: hidden;
    }
    .spotlight-left-panel {
        background: linear-gradient(145deg, #092147 0%, #0D53B7 100%);
        color: #FFFFFF;
        padding: 44px 36px;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
    }
    .spotlight-metric-box {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 16px;
        margin-top: 24px;
    }
    .spotlight-metric-unit {
        background: rgba(255, 255, 255, 0.1);
        border-radius: 8px;
        padding: 14px;
        border: 1px solid rgba(255, 255, 255, 0.15);
    }
    .spotlight-metric-unit .num {
        font-size: 26px;
        font-weight: 800;
        color: #FFFFFF;
        line-height: 1.2;
    }
    .spotlight-metric-unit .lbl {
        font-size: 12px;
        color: #C0D8F8;
    }
    .spotlight-right-panel {
        padding: 44px 36px;
    }
    .spotlight-tech-point {
        display: flex;
        gap: 14px;
        margin-bottom: 20px;
    }
    .spotlight-tech-point i {
        width: 32px;
        height: 32px;
        border-radius: 50%;
        background: rgba(13, 83, 183, 0.1);
        color: var(--primary-blue);
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
        margin-top: 2px;
    }

    /* Spec Sheet Matrix */
    .spec-table-wrap {
        background: #FFFFFF;
        border-radius: var(--radius-card);
        border: 1px solid var(--border-card);
        box-shadow: var(--card-shadow);
        overflow-x: auto;
    }
    .spec-custom-table {
        width: 100%;
        border-collapse: collapse;
        margin: 0;
        text-align: left;
    }
    .spec-custom-table th {
        background: #F1F6FD;
        color: var(--text-heading);
        font-weight: 700;
        font-size: 14px;
        padding: 16px 20px;
        border-bottom: 2px solid rgba(13, 83, 183, 0.12);
        white-space: nowrap;
    }
    .spec-custom-table td {
        padding: 14px 20px;
        font-size: 13.5px;
        color: var(--text-body);
        border-bottom: 1px solid rgba(13, 83, 183, 0.06);
        vertical-align: middle;
    }
    .spec-custom-table tr:hover td {
        background: #FAFDFE;
    }
    .table-tag {
        display: inline-block;
        font-size: 11px;
        font-weight: 700;
        padding: 2px 6px;
        border-radius: 4px;
        background: rgba(13, 83, 183, 0.08);
        color: var(--primary-blue);
    }

    /* 4-Step Implementation Roadmap */
    .roadmap-timeline {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
        position: relative;
    }
    .step-card {
        background: #FFFFFF;
        border: 1px solid var(--border-card);
        border-radius: var(--radius-card);
        padding: 24px;
        position: relative;
        box-shadow: var(--card-shadow);
    }
    .step-badge {
        width: 40px;
        height: 40px;
        border-radius: 50%;
        background: linear-gradient(135deg, var(--primary-blue) 0%, #0070d6 100%);
        color: #FFFFFF;
        font-weight: 800;
        font-size: 16px;
        display: flex;
        align-items: center;
        justify-content: center;
        margin-bottom: 16px;
        box-shadow: 0 4px 10px rgba(13, 83, 183, 0.25);
    }
    .step-title {
        font-size: 16px;
        font-weight: 700;
        color: var(--text-heading);
        margin-bottom: 8px;
    }
    .step-text {
        font-size: 13px;
        color: var(--text-muted);
        line-height: 1.6;
    }

    /* Category FAQ Cards */
    .faq-grid-box {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }
    .faq-item-card {
        background: #FFFFFF;
        border: 1px solid var(--border-card);
        border-radius: var(--radius-card);
        padding: 26px;
        box-shadow: var(--card-shadow);
    }
    .faq-q {
        font-size: 16px;
        font-weight: 700;
        color: var(--text-heading);
        margin-bottom: 10px;
        display: flex;
        align-items: flex-start;
        gap: 10px;
    }
    .faq-q i {
        color: var(--primary-blue);
        margin-top: 3px;
        font-size: 16px;
    }
    .faq-a {
        font-size: 13.5px;
        color: var(--text-body);
        line-height: 1.75;
        padding-left: 26px;
    }

    /* Category CTA Banner */
    .category-cta-box {
        background: linear-gradient(135deg, #0A254F 0%, #0D53B7 100%);
        border-radius: var(--radius-card);
        padding: 50px 40px;
        color: #FFFFFF;
        box-shadow: 0 20px 40px -10px rgba(13, 83, 183, 0.3);
    }

    /* Footer Styles */
    .site-footer {
        background: #0B1728;
        color: #A6B7D4;
        padding: 70px 0 30px;
        font-size: 14px;
        border-top: 1px solid rgba(255, 255, 255, 0.08);
    }
    .footer-col-title {
        color: #FFFFFF;
        font-size: 15px;
        font-weight: 700;
        margin-bottom: 20px;
    }
    .footer-nav-list {
        list-style: none;
        padding: 0;
        margin: 0;
    }
    .footer-nav-list li {
        margin-bottom: 10px;
    }
    .footer-nav-list a {
        color: #8C9FB8;
        font-size: 13px;
    }
    .footer-nav-list a:hover {
        color: var(--accent-cyan);
    }
    .footer-bottom-bar {
        margin-top: 50px;
        padding-top: 24px;
        border-top: 1px solid rgba(255, 255, 255, 0.08);
        font-size: 12px;
        color: #6C7F99;
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-wrap: wrap;
        gap: 12px;
    }

    /* Responsive */
    @media screen and (max-width: 1024px) {
        .roadmap-timeline {
            grid-template-columns: repeat(2, 1fr);
        }
        .main-nav-menu {
            gap: 16px;
        }
    }
    @media screen and (max-width: 768px) {
        .cat-hero-banner {
            padding: 40px 0 50px;
        }
        .cat-hero-h1 {
            font-size: 28px;
        }
        .faq-grid-box {
            grid-template-columns: 1fr;
        }
        .roadmap-timeline {
            grid-template-columns: 1fr;
        }
        .site-section {
            padding: 50px 0;
        }
        .main-nav-menu {
            display: none;
        }
        .category-cta-box {
            padding: 30px 20px;
            text-align: center;
        }
    }

/* roulang page: category2 */
:root {
      --primary-blue: #0D53B7;
      --accent-cyan: #00A3FF;
      --bg-light: #F8FAFD;
      --bg-white: #FFFFFF;
      --bg-soft-blue: #EEF4FB;
      --text-heading: #0F1E36;
      --text-body: #3E4D67;
      --text-muted: #78869E;
      --border-card: rgba(13, 83, 183, 0.08);
      --card-shadow: 0 10px 30px -5px rgba(15, 30, 54, 0.05), 0 4px 6px -2px rgba(15, 30, 54, 0.02);
      --card-hover-shadow: 0 20px 35px -5px rgba(13, 83, 183, 0.12);
      --radius-card: 16px;
      --radius-badge: 6px;
      --radius-pill: 50px;
    }

    * {
      box-sizing: border-box;
    }

    body {
      background-color: var(--bg-light);
      color: var(--text-body);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.75;
      font-size: 16px;
      overflow-x: hidden;
      margin: 0;
      padding: 0;
    }

    a {
      color: var(--primary-blue);
      text-decoration: none;
      transition: all 0.25s ease;
    }
    a:hover {
      color: var(--accent-cyan);
    }

    /* 顶部导航 */
    .top-navbar-wrapper {
      position: sticky;
      top: 0;
      z-index: 999;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(13, 83, 183, 0.1);
      transition: all 0.3s ease;
    }
    .nav-container {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 20px;
      font-weight: 800;
      color: var(--primary-blue);
    }
    .brand-logo i {
      font-size: 24px;
      color: var(--accent-cyan);
    }
    .main-nav-menu {
      display: flex;
      align-items: center;
      list-style: none;
      gap: 32px;
      margin: 0;
      padding: 0;
    }
    .main-nav-menu a {
      font-size: 15px;
      font-weight: 600;
      color: var(--text-heading);
      position: relative;
      padding: 6px 0;
    }
    .main-nav-menu a.active, .main-nav-menu a:hover {
      color: var(--primary-blue);
    }
    .main-nav-menu a.active::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 100%;
      height: 2px;
      background-color: var(--primary-blue);
      border-radius: 2px;
    }
    .nav-actions {
      display: flex;
      align-items: center;
      gap: 16px;
    }
    .lang-capsule {
      background: #F1F4F9;
      border-radius: var(--radius-pill);
      padding: 3px;
      display: flex;
      align-items: center;
    }
    .lang-btn {
      padding: 4px 12px;
      font-size: 12px;
      font-weight: 700;
      border-radius: var(--radius-pill);
      color: var(--text-muted);
      cursor: pointer;
      line-height: 1.2;
    }
    .lang-btn.active {
      background: var(--primary-blue);
      color: #fff;
    }
    .btn-action-nav {
      background: var(--primary-blue);
      color: #fff;
      padding: 8px 20px;
      font-size: 14px;
      font-weight: 600;
      border-radius: var(--radius-pill);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .btn-action-nav:hover {
      background: #093c85;
      color: #fff;
    }

    /* 按钮规范 */
    .btn-primary {
      background: linear-gradient(135deg, var(--primary-blue) 0%, #0070d6 100%);
      color: #ffffff;
      padding: 14px 32px;
      font-size: 16px;
      font-weight: 700;
      border-radius: var(--radius-pill);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      border: none;
      box-shadow: 0 8px 20px rgba(13, 83, 183, 0.25);
      cursor: pointer;
      transition: all 0.3s ease;
    }
    .btn-primary:hover {
      background: linear-gradient(135deg, #093c85 0%, var(--primary-blue) 100%);
      color: #ffffff;
      transform: translateY(-2px);
      box-shadow: 0 12px 25px rgba(13, 83, 183, 0.35);
    }
    .btn-ghost {
      background: #ffffff;
      color: var(--primary-blue);
      padding: 13px 30px;
      font-size: 16px;
      font-weight: 700;
      border-radius: var(--radius-pill);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      border: 1px solid var(--primary-blue);
      cursor: pointer;
      transition: all 0.3s ease;
    }
    .btn-ghost:hover {
      background: var(--bg-soft-blue);
      color: var(--primary-blue);
      transform: translateY(-2px);
    }

    /* 板块通用 */
    .site-section {
      padding: 85px 0;
      position: relative;
    }
    .section-header {
      margin-bottom: 48px;
    }
    .section-tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 13px;
      font-weight: 700;
      color: var(--primary-blue);
      background: rgba(13, 83, 183, 0.08);
      padding: 5px 14px;
      border-radius: var(--radius-badge);
      margin-bottom: 12px;
      letter-spacing: 0.5px;
    }
    .section-title {
      font-size: 32px;
      color: var(--text-heading);
      font-weight: 800;
      line-height: 1.3;
      margin-bottom: 16px;
    }
    .section-desc {
      font-size: 16px;
      color: var(--text-muted);
      max-width: 820px;
      margin: 0 auto;
      line-height: 1.8;
    }

    /* 基础微卡片 */
    .ui-card {
      background: var(--bg-white);
      border-radius: var(--radius-card);
      border: 1px solid var(--border-card);
      box-shadow: var(--card-shadow);
      padding: 32px 28px;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      height: 100%;
      position: relative;
    }
    .ui-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--card-hover-shadow);
    }

    /* 板块 1：专属 H1 导引区 + 选型测评 */
    .scenario-hero {
      background: linear-gradient(180deg, #FFFFFF 0%, #F0F6FD 100%);
      padding: 70px 0 60px 0;
      border-bottom: 1px solid rgba(13, 83, 183, 0.08);
    }
    .hero-h1-cat2 {
      font-size: 38px;
      font-weight: 900;
      color: var(--text-heading);
      line-height: 1.25;
      margin-bottom: 18px;
      letter-spacing: -0.02em;
    }
    .scenario-lead {
      font-size: 17px;
      color: var(--text-body);
      line-height: 1.8;
      margin-bottom: 24px;
    }
    .hot-tags-wrap {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-bottom: 30px;
    }
    .hot-tag-item {
      font-size: 13px;
      font-weight: 600;
      color: var(--primary-blue);
      background: #FFFFFF;
      border: 1px solid rgba(13, 83, 183, 0.15);
      padding: 6px 14px;
      border-radius: var(--radius-pill);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .hot-tag-item i {
      color: #FF5A1F;
    }

    /* 自测选型交互模拟盒 */
    .diagnostic-panel {
      background: #FFFFFF;
      border-radius: var(--radius-card);
      border: 1px solid rgba(13, 83, 183, 0.12);
      box-shadow: 0 15px 35px -5px rgba(13, 83, 183, 0.1);
      padding: 28px;
      position: relative;
    }
    .diag-badge-top {
      position: absolute;
      top: -12px;
      right: 24px;
      background: linear-gradient(90deg, #0D53B7 0%, #00A3FF 100%);
      color: #FFFFFF;
      font-size: 11px;
      font-weight: 700;
      padding: 3px 12px;
      border-radius: var(--radius-pill);
      letter-spacing: 0.5px;
    }
    .diag-title {
      font-size: 18px;
      font-weight: 800;
      color: var(--text-heading);
      margin-bottom: 16px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .diag-select-group {
      margin-bottom: 16px;
    }
    .diag-label {
      font-size: 13px;
      font-weight: 700;
      color: var(--text-heading);
      margin-bottom: 8px;
      display: block;
    }
    .diag-chip-group {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }
    .diag-chip {
      font-size: 12px;
      font-weight: 600;
      padding: 6px 12px;
      border-radius: 6px;
      border: 1px solid #DCE6F5;
      background: #F8FAFD;
      color: var(--text-body);
      cursor: pointer;
    }
    .diag-chip.active {
      background: rgba(13, 83, 183, 0.1);
      border-color: var(--primary-blue);
      color: var(--primary-blue);
      font-weight: 700;
    }
    .diag-preview-result {
      background: var(--bg-soft-blue);
      border-radius: 8px;
      padding: 14px;
      margin-top: 18px;
      margin-bottom: 18px;
      border-left: 3px solid var(--accent-cyan);
    }
    .diag-res-title {
      font-size: 12px;
      font-weight: 700;
      color: var(--text-muted);
      text-transform: uppercase;
      margin-bottom: 4px;
    }
    .diag-res-val {
      font-size: 15px;
      font-weight: 800;
      color: var(--primary-blue);
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    /* 板块 2：场景专题卡片主体列表 (2列宽幅卡) */
    .scenario-wide-card {
      background: #FFFFFF;
      border-radius: var(--radius-card);
      border: 1px solid var(--border-card);
      box-shadow: var(--card-shadow);
      padding: 32px;
      margin-bottom: 30px;
      transition: all 0.3s ease;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      height: 100%;
    }
    .scenario-wide-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--card-hover-shadow);
      border-color: rgba(13, 83, 183, 0.2);
    }
    .sc-card-head {
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
      margin-bottom: 16px;
    }
    .sc-card-badge {
      font-size: 12px;
      font-weight: 700;
      color: #0D53B7;
      background: rgba(13, 83, 183, 0.08);
      padding: 4px 10px;
      border-radius: 4px;
    }
    .sc-card-title {
      font-size: 22px;
      font-weight: 800;
      color: var(--text-heading);
      margin-top: 8px;
      margin-bottom: 12px;
    }
    .sc-pain-box {
      background: #FFF5F2;
      border-radius: 8px;
      padding: 12px 16px;
      font-size: 14px;
      color: #9C351B;
      margin-bottom: 14px;
      display: flex;
      gap: 8px;
      align-items: flex-start;
    }
    .sc-pain-box i {
      margin-top: 3px;
    }
    .sc-sol-box {
      background: #F0F9FF;
      border-radius: 8px;
      padding: 12px 16px;
      font-size: 14px;
      color: #035388;
      margin-bottom: 20px;
      display: flex;
      gap: 8px;
      align-items: flex-start;
    }
    .sc-sol-box i {
      margin-top: 3px;
      color: var(--accent-cyan);
    }
    .sc-metrics-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
      background: var(--bg-light);
      padding: 14px;
      border-radius: 8px;
      margin-bottom: 20px;
    }
    .sc-metric-cell {
      text-align: center;
    }
    .sc-metric-num {
      font-size: 20px;
      font-weight: 800;
      color: var(--primary-blue);
      line-height: 1.2;
    }
    .sc-metric-label {
      font-size: 12px;
      color: var(--text-muted);
      margin-top: 4px;
    }

    /* 板块 3：ROI 计算器 UI */
    .roi-calc-container {
      background: #FFFFFF;
      border-radius: var(--radius-card);
      border: 1px solid var(--border-card);
      box-shadow: var(--card-shadow);
      padding: 40px;
    }
    .slider-box {
      margin-bottom: 28px;
    }
    .slider-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 10px;
    }
    .slider-title {
      font-size: 15px;
      font-weight: 700;
      color: var(--text-heading);
    }
    .slider-val-tag {
      font-size: 16px;
      font-weight: 800;
      color: var(--primary-blue);
      background: rgba(13, 83, 183, 0.08);
      padding: 2px 12px;
      border-radius: 20px;
    }
    .mock-track {
      height: 8px;
      background: #E2E8F0;
      border-radius: 4px;
      position: relative;
    }
    .mock-fill {
      position: absolute;
      left: 0;
      top: 0;
      bottom: 0;
      background: linear-gradient(90deg, var(--primary-blue), var(--accent-cyan));
      border-radius: 4px;
    }
    .mock-thumb {
      position: absolute;
      top: 50%;
      transform: translate(-50%, -50%);
      width: 20px;
      height: 20px;
      background: #FFFFFF;
      border: 3px solid var(--primary-blue);
      border-radius: 50%;
      box-shadow: 0 2px 6px rgba(0,0,0,0.15);
    }
    .roi-output-card {
      background: linear-gradient(145deg, #0F223D 0%, #08172E 100%);
      border-radius: var(--radius-card);
      padding: 36px;
      color: #FFFFFF;
      height: 100%;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .roi-output-val {
      font-size: 40px;
      font-weight: 900;
      color: #00E5FF;
      line-height: 1.1;
      margin: 12px 0;
    }

    /* 板块 4：典型落地流程图谱 */
    .flow-steps-chain {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }
    .flow-step-item {
      background: #FFFFFF;
      border: 1px solid var(--border-card);
      border-radius: var(--radius-card);
      padding: 28px 22px;
      box-shadow: var(--card-shadow);
      position: relative;
      transition: transform 0.25s ease;
    }
    .flow-step-item:hover {
      transform: translateY(-4px);
    }
    .step-index-badge {
      width: 38px;
      height: 38px;
      border-radius: 50%;
      background: rgba(13, 83, 183, 0.1);
      color: var(--primary-blue);
      font-weight: 800;
      font-size: 16px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 18px;
    }
    .flow-step-title {
      font-size: 17px;
      font-weight: 800;
      color: var(--text-heading);
      margin-bottom: 10px;
    }
    .flow-step-desc {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 板块 5：方案对比矩阵 */
    .table-matrix-wrapper {
      background: #FFFFFF;
      border-radius: var(--radius-card);
      border: 1px solid var(--border-card);
      box-shadow: var(--card-shadow);
      overflow-x: auto;
    }
    .matrix-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      margin: 0;
    }
    .matrix-table th {
      background: #F2F6FC;
      color: var(--text-heading);
      font-weight: 800;
      padding: 18px 24px;
      font-size: 15px;
      border-bottom: 1px solid #DCE6F5;
    }
    .matrix-table td {
      padding: 18px 24px;
      font-size: 14px;
      color: var(--text-body);
      border-bottom: 1px solid rgba(13, 83, 183, 0.06);
    }
    .matrix-table tr:hover td {
      background: #FAFDFE;
    }
    .badge-highlight {
      background: rgba(0, 163, 255, 0.12);
      color: #0070BA;
      padding: 3px 8px;
      border-radius: 4px;
      font-weight: 700;
      font-size: 12px;
    }

    /* 板块 6：微型实践案例卡片 */
    .mini-case-card {
      background: #FFFFFF;
      border: 1px solid var(--border-card);
      border-radius: var(--radius-card);
      padding: 24px;
      box-shadow: var(--card-shadow);
      height: 100%;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .mini-case-tag {
      font-size: 12px;
      font-weight: 700;
      color: var(--primary-blue);
      margin-bottom: 8px;
    }
    .mini-case-title {
      font-size: 17px;
      font-weight: 800;
      color: var(--text-heading);
      margin-bottom: 12px;
    }
    .mini-case-result {
      background: var(--bg-soft-blue);
      padding: 12px;
      border-radius: 8px;
      font-size: 13px;
      font-weight: 600;
      color: var(--text-heading);
    }

    /* 板块 7：底栏获取引导 */
    .footer-action-panel {
      background: linear-gradient(135deg, #0A4394 0%, #062B61 100%);
      border-radius: var(--radius-card);
      padding: 50px 40px;
      color: #FFFFFF;
      box-shadow: 0 15px 35px -5px rgba(10, 67, 148, 0.3);
    }
    .action-input-group {
      display: flex;
      gap: 12px;
      max-width: 540px;
      margin-top: 20px;
    }
    .action-input {
      flex: 1;
      height: 48px;
      border-radius: var(--radius-pill);
      border: 1px solid rgba(255, 255, 255, 0.3);
      background: rgba(255, 255, 255, 0.1);
      padding: 0 20px;
      color: #FFFFFF;
      outline: none;
      font-size: 14px;
    }
    .action-input::placeholder {
      color: rgba(255, 255, 255, 0.6);
    }

    /* 页脚 */
    .site-footer {
      background: #0B192C;
      color: #D3DCED;
      padding: 75px 0 25px 0;
      border-top: 1px solid rgba(255, 255, 255, 0.06);
    }
    .footer-col-title {
      color: #FFFFFF;
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 22px;
      letter-spacing: 0.5px;
    }
    .footer-nav-list {
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .footer-nav-list li {
      margin-bottom: 12px;
    }
    .footer-nav-list a {
      color: #8C9BB3;
      font-size: 14px;
    }
    .footer-nav-list a:hover {
      color: #FFFFFF;
      padding-left: 4px;
    }
    .footer-desc {
      color: #8C9BB3;
      font-size: 14px;
      line-height: 1.8;
      margin-bottom: 18px;
    }
    .footer-bottom-bar {
      margin-top: 50px;
      padding-top: 25px;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      font-size: 13px;
      color: #61728C;
      display: flex;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 12px;
    }

    /* 响应式断点控制 */
    @media screen and (max-width: 1024px) {
      .flow-steps-chain {
        grid-template-columns: repeat(2, 1fr);
      }
    }
    @media screen and (max-width: 768px) {
      .hero-h1-cat2 {
        font-size: 28px;
      }
      .nav-container {
        height: auto;
        padding: 14px 0;
        flex-direction: column;
        gap: 12px;
      }
      .main-nav-menu {
        gap: 16px;
      }
      .site-section {
        padding: 55px 0;
      }
      .flow-steps-chain {
        grid-template-columns: 1fr;
      }
      .action-input-group {
        flex-direction: column;
      }
      .action-input {
        width: 100%;
      }
      .roi-calc-container {
        padding: 24px;
      }
    }